Tavakolpour S, Mahmoudi H, Kianfar N, Dasdar S, Daneshpazhooh M. Köbner Phenomenon in a Rituximab-Treated Pemphigus Patient: Beware Disease Activity. Dermatol Pract Concept. 2019;9(4):320-321. doi:10.5826/dpc.0904a20